package com.changli03.block.exer1;

public class UserTest {
    public static void main(String[] args) {
        User u1 = new User();
        System.out.println(u1.getInfo());
        User u2 = new User("yuwen","qweasdzxc");
        System.out.println(u2.getInfo());
        User1 u3 = new User1("yuwen","qweasdzxc");
        System.out.println(u3.getInfo());

    }
}
